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How to create major and minor gridlines with different linestyles in Python
...ng matplotlib.pyplot to create graphs and would like to have the major gridlines solid and black and the minor ones either greyed or dashed.
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What is a 'SAM type' in Java?
...nable, Callable, etc. Lambda expressions, a new feature in Java 8, are considered a SAM type and can be freely converted to them.
For example, with an interface like this:
public interface Callable<T> {
public T call();
}
You can declare a Callable using lambda expressions like this:
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How to exit a function in bash
... -e set at the top of your script and your return 1 or any other number besides 0, your entire script will exit.
– Yevgeniy Brikman
May 6 '16 at 10:53
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LaTeX: Prevent line break in a span of text
...ks in my \texttt{...} or \url{...} text regions? There's no spaces inside I can replace with ~ , it's just breaking on symbols.
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How can I quickly delete a line in VIM starting at the cursor position?
...er again (although you can still undo this action using u).
That being said, whatever was last yanked is stored in the 0 register, and even if it gets replaced in the unnamed register, it can still be pasted using "0p.
Learn more about the black hole register and registers in general for extra VI...
Clean way to launch the web browser from shell script?
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I did the minus one for saying eval is evil. This is bash, not javascript. Catch phrases don't carry across programming languages.
– Darth Egregious
Dec 14 '15 at 18:02
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Pass a variable into a partial, rails 3?
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Try this:
<% @posts.each do |post| %>
<%= render 'middle', :post => post %>
<% end %>
Like this you'll have a local variable post available within the partial.
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How to change the map center in Leaflet.js
...a new point in polyline at every second. Check the code :
GOOD: https://jsfiddle.net/nstudor/xcmdwfjk/
mymap.setView(point, 11, { animation: true });
BAD: https://jsfiddle.net/nstudor/Lgahv905/
mymap.panTo(point);
mymap.setZoom(11);
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Active Record - Find records which were created_at before today
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Fantastic idea. But, ActiveRecord::Relation defines an instance method with the name arel which means you just need to pick a different name.
– M-Dahab
Sep 16 at 13:00
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__init__ for unittest.TestCase
...s, self).__init__(*args, **kwargs)
self.gen_stubs()
You are overriding the TestCase's __init__, so you might want to let the base class handle the arguments for you.
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